<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Mobile Touchpad</title>
    <style>
        body {
            margin: 0;
            height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
        }
        #touchpad {
            width: 80%;
            height: 80%;
            border: 1px solid #000;
            touch-action: none;
        }
    </style>
</head>
<body>
<div id="touchpad"></div>
<script src="https://cdn.socket.io/4.0.0/socket.io.min.js"></script>
<script src="/static/js/app.js"></script>
</body>
</html>